package cn.kgc.javase.test1;

/**
 * @author 课工场
 * @date 2024/8/14
 * @description  同包
 */
public class Demo {

    public static void main(String[] args) {
        Fu fu = new Fu();
        fu.test4();
        fu.test3();
        fu.test1();

    }
}
